Biology

General information and classification.

General information and classification.

Information from Wikipedia on Ophrys insectifera, with a photograph.

General information and classification.

Offers general information, classification and historical data.

Research project by Kirsten Rudd at the University of Wisconsin-LaCrosse.

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Photographs and information on this screwpine, a native of Micronesia.

USDA plant profile, brief botany, photographs and distribution map.

Close up image of flowers of the little quaking grass.

USDA plant profile and photographs for the Fringed Brome.

Close-up image of flowering parts.

A short description and medicinal uses of the pearl barley.

Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and invasion information.

Photograph, description, distribution, ecology and economic significance.

Images of plants and fruiting spikes.

Detailed description of Pascopyrum A. Löve.

Photograph of crop plants in flower.

Photograph and information on the Green Foxtail, its description, distribution, ecology and economic significance as a weed species.

Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and invasion information.

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General information and classification.

Information on this spice and its main constituents, and photographs and information on the plant, its origin, etymology and uses.

General information and classification.

General information and classification.

Wikipedia supplies a photograph of Ruttya fruticosa and a list of species in the genus.

Image of this species.

General information and classification.

Photograph and information from Wikipedia on this plant, native to South Africa.

General information and classification.

General information and classification.

General information and classification.

Several photographs of Redroot Pigweed.

General information and classification.

Lists the better known species, together with alternative botanic names, and common names in a number of different languages.

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Photograph of fruits of Ambarella or Golden Apple, with information on its uses and cultivation, and links to related species.

Image of this species.

This site has some wonderful pictures of this plant. It also has other plants as well.

Photographic study by Brian Johnston of Daucus carota, the wild carrot, with fine images of its flowers and all its intricate parts.

Research project by Peter Hordyk at the University of Wisconsin-LaCrosse.

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Image and description of Largeleaf Pennywort.

Information from Wikipedia on the herb, Levisticum officinale, its classification and uses, with an illustration of the plant parts.

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Description of this tree, its cultivation and a photograph.

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Description and medicinal uses of the angelica tree.